MACRO GOALS: The three goals of a mixed economy that are most relevant to the study of macroeconomics are full employment, stability, and economic growth. Full employment is the condition in which all of the economy's available resources are engaged in the production of goods and services. Stability is the condition in which the economy avoids large changes in production, employment, and especially prices. Economic growth is the condition in which the economy's production possibilities are expanding over time.

GROSS DOMESTIC PRODUCT, EXPENDITURES: A method of estimating gross domestic product (GDP) based on identifying the aggregate expenditures (consumption, investment, government purchases, and net exports) made by the four basic macroeconomic sectors (household, business, government, and foreign). This is one of two methods used by the Bureau of Economic Analysis in the National Income and Product Accounts to estimate gross domestic product.

The official item in the National Income and Product Accounts maintained by the Bureau of Economics Analysis measuring the personal income taxes paid to the government sector on personal income received by the household sector. Personal tax and nontax payments are subtracted from personal income (PI) to calculate disposable income (DI). Personal tax and nontax payments are about 15 percent of personal income and about 13 percent of gross domestic product.

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